(2³-10+4²×10)-2×Х+6=3²×15-9-5

Question

(2³-10+4²×10)-2×Х+6=3²×15-9-5

Answer 1

(8-10+16*10)-2Х+6=9*15-9-5
158-2Х+6=135-14
-2Х+164=121
-2Х=121-164
-2Х=-43
Х=21,5

Comments

ВРОДЕ ТАК